Spring Boot

Spring Boot Introduction

Spring Boot Starters

Auto-Configuration

@SpringBootApplication

application.properties / YAML

@ConfigurationProperties

Spring Profiles

Spring Boot DevTools

Embedded Servers

Conditional Beans (@ConditionalOn*)

Spring Framework & IoC

Spring Boot Setup

Dependency Injection

Application Configuration

@Value Injection

Bean Lifecycle & Scope

@Configuration & @Bean

@ComponentScan & Stereotypes

Application Events & Listeners

@RestController & @Controller

Request Mapping & HTTP Methods

@PathVariable & @RequestParam

@RequestBody & @ResponseBody

ResponseEntity

Exception Handling — @ControllerAdvice

Bean Validation with @Valid

CORS Configuration

Filters & Interceptors

Content Negotiation

Spring Data JPA Basics

JpaRepository & CrudRepository

Custom Queries with @Query

Pagination & Sorting

Transaction Management

Connection Pool — HikariCP

Spring Data REST

Spring Security Basics

Authentication & Authorisation

JWT Authentication

OAuth2 & SSO with Spring Security

CSRF Protection & Session Management

Spring Security Basics

Custom Authentication

JWT Authentication

Role-Based Access

CORS & CSRF

Method-Level Security

Testing Secured Endpoints

@SpringBootTest

MockMvc Testing

@WebMvcTest

@DataJpaTest

Testcontainers with Spring Boot

Spring Boot Actuator

Health Indicators

Metrics with Micrometer

Spring Boot Logging

Async Processing with @Async

Scheduling with @Scheduled

Spring Boot with Docker & Deployment

Spring Boot with Redis

REST Controllers

Request & Response

Bean Validation

Entity Relationships

Transactions

Database Migrations

Caching

Application Events

Kafka Messaging

Feign Client

API Gateway

Docker & Deployment

Observability